diff --git a/whatsmars-spring-boot/src/main/java/org/hongxi/whatsmars/spring/boot/controller/NewController.java b/whatsmars-spring-boot/src/main/java/org/hongxi/whatsmars/spring/boot/controller/NewController.java
index d8495825462430141e6a082cbee2744272be9d18..e959c82adf7757481e836a3a5d86b257885b8fd2 100644
--- a/whatsmars-spring-boot/src/main/java/org/hongxi/whatsmars/spring/boot/controller/NewController.java
+++ b/whatsmars-spring-boot/src/main/java/org/hongxi/whatsmars/spring/boot/controller/NewController.java
@@ -22,14 +22,14 @@ public class NewController {
     @Autowired
     private UserService userService;
 
-    @RequestMapping(value = "/t", method = RequestMethod.GET)
+    @GetMapping("/t")
     public Map<String, Object> query() {
         Map<String, Object> m = new HashMap<String, Object>();
         m.put("domain", "toutiao.im");
         return m;
     }
 
-    @RequestMapping(value = "/t", method = RequestMethod.POST)
+    @PostMapping("/t")
     public HttpStatus add(@RequestParam(name = "name") String username,
                           @RequestParam(required = false) String nickname,
                           @RequestParam(required = false, defaultValue = "1") Integer gender,
@@ -43,18 +43,16 @@ public class NewController {
         return HttpStatus.OK;
     }
 
-    @RequestMapping(value = "/t", method = RequestMethod.PUT)
-    public Map<String, Object> update() {
-        Map<String, Object> m = new HashMap<String, Object>();
-        m.put("domain", "toutiao.im");
-        return m;
+    @PutMapping("/t")
+    public HttpStatus update(@RequestBody User user) { // 以json格式接收参数
+        userService.update(user);
+        return HttpStatus.OK;
     }
 
-    @RequestMapping(value = "/t", method = RequestMethod.DELETE)
-    public Map<String, Object> delete() {
-        Map<String, Object> m = new HashMap<String, Object>();
-        m.put("domain", "toutiao.im");
-        return m;
+    @DeleteMapping("/t")
+    public HttpStatus delete(Long id) {
+        userService.delete(id);
+        return HttpStatus.OK;
     }
 
     @RequestMapping(value = "/e", method = RequestMethod.GET)
diff --git a/whatsmars-spring-boot/src/main/java/org/hongxi/whatsmars/spring/boot/dao/UserMapper.java b/whatsmars-spring-boot/src/main/java/org/hongxi/whatsmars/spring/boot/dao/UserMapper.java
index 84cd7a99c8c553a8d2f49900435b084b3ad4a3e1..a7183da4139bdf661410402dccffcbc35b38f2bb 100644
--- a/whatsmars-spring-boot/src/main/java/org/hongxi/whatsmars/spring/boot/dao/UserMapper.java
+++ b/whatsmars-spring-boot/src/main/java/org/hongxi/whatsmars/spring/boot/dao/UserMapper.java
@@ -18,4 +18,8 @@ public interface UserMapper {
     void insertBatch(List<User> users);
 
     List<User> query();
+
+    void update(User user);
+
+    void delete(Long id);
 }
diff --git a/whatsmars-spring-boot/src/main/java/org/hongxi/whatsmars/spring/boot/service/UserService.java b/whatsmars-spring-boot/src/main/java/org/hongxi/whatsmars/spring/boot/service/UserService.java
index ed7a117628c314dc5efb5b9bddb6aade9b29e1a3..46ef2e181309a695065204f449d8cfb3a0863f98 100644
--- a/whatsmars-spring-boot/src/main/java/org/hongxi/whatsmars/spring/boot/service/UserService.java
+++ b/whatsmars-spring-boot/src/main/java/org/hongxi/whatsmars/spring/boot/service/UserService.java
@@ -12,5 +12,10 @@ public interface UserService {
 
     void add(User user);
 
+    void update(User user);
+
+    void delete(Long id);
+
     Page<User> query(int offset, int limit);
+
 }
diff --git a/whatsmars-spring-boot/src/main/java/org/hongxi/whatsmars/spring/boot/service/impl/UserServiceImpl.java b/whatsmars-spring-boot/src/main/java/org/hongxi/whatsmars/spring/boot/service/impl/UserServiceImpl.java
index 99c317a60d6cec598db0d368e08692f7f3571ff2..2d43e642c2184e7861d55185af9de0c5909b0d30 100644
--- a/whatsmars-spring-boot/src/main/java/org/hongxi/whatsmars/spring/boot/service/impl/UserServiceImpl.java
+++ b/whatsmars-spring-boot/src/main/java/org/hongxi/whatsmars/spring/boot/service/impl/UserServiceImpl.java
@@ -32,6 +32,16 @@ public class UserServiceImpl implements UserService {
         logger.info("add user success, username: {}", user.getUsername());
     }
 
+    @Override
+    public void update(User user) {
+        userMapper.update(user);
+    }
+
+    @Override
+    public void delete(Long id) {
+        userMapper.delete(id);
+    }
+
     @Override
     public Page<User> query(int offset, int limit) {
         return PageHelper.offsetPage(offset, limit).doSelectPage(() -> userMapper.query());
diff --git a/whatsmars-spring-boot/src/main/resources/mapper/UserMapper.xml b/whatsmars-spring-boot/src/main/resources/mapper/UserMapper.xml
index a0439f56d61be4bb9a31054501a7daf8fff3a745..c3aa2818f7bae6c4068d44939f2ab69593e8cfb1 100644
--- a/whatsmars-spring-boot/src/main/resources/mapper/UserMapper.xml
+++ b/whatsmars-spring-boot/src/main/resources/mapper/UserMapper.xml
@@ -22,4 +22,16 @@
         select * from user
     </select>
 
+    <update id="update" parameterType="User">
+        update user set update_date = NOW
+        <if test="username != null">, username = #{username}</if>
+        <if test="nickname != null">, nickname = #{nickname}</if>
+        <if test="age != null">, age = #{age}</if>
+        where id = #{id}
+    </update>
+
+    <delete id="delete">
+        delete from user where id = #{id}
+    </delete>
+
 </mapper>
\ No newline at end of file